Reasoner

1998GG10, 1999NV9, 20474, J98G10G, J99N09V

All data for this body: [vot]

MPC data
Name (number) Reasoner (20474)
Packed designation 20474
a 2.27166
e 0.12910
i / sin(i) 7.4804 / 0.13019
q 1.97838
Q 2.56494
ω 49.3915
Node 138.1726
m 319.1925
n 0.2879
Epoch 2459600.5
nobs 1793
nopp 20
Years observed 1991-2022
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.272
ep 0.178
sin(ip) 0.126
Value Standard error
G 0.150
H 15.110
Mass
D 2.78 0.390
pV 0.251 0.1410
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2717 0.1779 0.1259 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.78 0.390 0.390 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.251 0.1410 0.1410 Masiero 2012ApJ...759L...8M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.11 MPC-2022-01-18 MPC-2022-01-18 Phot